【摘要】 对线性结构地震反应分析所使用的有限元分析模型的计算精度进行了详细的讨论，通过数值算例对比研究了使用不同的有限元质量矩阵对线性结构地震反应计算结果的影响，得出了一些有益的结论，可供计算参考。更多还原

【Abstract】 In this paper,the computational accuracy is discussed in detail for the analysis model of finite element method used in the seismic response analysis for linear structures.Compared with the numerical examples,the influence on the computational results of the seismic response for linear structures is examined with different mass matrices using the finite element method.Some valuable conclusions are obtained.更多还原